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Relationship between various cytokines implicated in asthma.

Rathimalar Ayakannu1, N A Abdullah2, Ammu K Radhakrishnan3

  • 1Department of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia; Department of Pharmacology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.

Human Immunology
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PubMed
Summary
This summary is machine-generated.

Asthma involves complex immune, environmental, and genetic factors, leading to chronic airway inflammation. This review highlights the role of T-helper 2 (Th2) cytokines in asthma pathogenesis and airway remodeling.

Keywords:
AsthmaCytokinesPolymorphismsT-lymphocytes

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Area of Science:

  • Immunology
  • Pulmonology
  • Genetics

Background:

  • Asthma is a prevalent global respiratory disease affecting both children and adults.
  • It is characterized by airway hyperresponsiveness, chronic inflammation, and swelling.
  • The T-helper 2 (Th2) lymphocyte pathway plays a central role in asthma pathogenesis.

Purpose of the Study:

  • To review the relationship between various cytokines and human asthma.
  • To elucidate the role of Th2 lymphocytes and their secreted cytokines in asthma.
  • To support clinical findings with key insights from animal models.

Main Methods:

  • Review of existing experimental and clinical studies.
  • Analysis of cytokine profiles in asthmatic airways.
  • Inclusion of relevant findings from animal models.

Main Results:

  • Th2 lymphocytes secrete cytokines that drive IgE production by B cells.
  • These cytokines contribute to chronic inflammatory processes in asthma.
  • Cytokine-mediated release of mediators like histamine and leukotrienes promotes airway remodeling and bronchoconstriction.

Conclusions:

  • Cytokines are critical mediators in the pathogenesis of asthma.
  • Understanding cytokine roles is essential for managing asthma.
  • Further research, including animal studies, aids in understanding asthma mechanisms.